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What is the Lightest Metal on Earth?

What is the lightest metal on Earth? Find the answer to the question and access the vast question Bank that is customized for learners.

Answer:- Generally, Lithium is said the least dense metal or lightest metal found on the planet earth with a pure element whose density is about 0.534 g/cm3. Two other metals besides lithium are also less dense but not as less dense as lithium; those two metals are potassium and sodium.